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Lake Hostrup — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Lake Hostrup, trends, monthly ranges and the forecast for the coming days.

Langsee (Schleswig), Germany
Langsee (Schleswig), Germany © Von Kai-Men, CC BY-SA 3.0

Current Water Temperature

15.8°C
Today
16.1°C
Yesterday
17.1°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Lake Hostrup today is 15.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

From August 20 to September 20

Table of Daily Sea Temperature Data

Date Current Average Forecast
SEP 1317.1°C19.0°C
SEP 1416.9°C19.0°C
SEP 1516.9°C19.0°C
SEP 1616.3°C19.0°C
SEP 1716.6°C19.0°C
SEP 1816.6°C19.0°C
SEP 1916.1°C19.0°C
SEP 2016.0°C19.0°C
SEP 2119.0°C16.0°C
SEP 2219.0°C16.1°C
SEP 2319.0°C16.3°C
SEP 2419.0°C16.4°C
SEP 2519.0°C16.6°C
SEP 2619.0°C16.8°C
SEP 2719.0°C16.9°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January1°C5°C8°C
February1°C5°C8°C
March2°C6°C10°C
April6°C10°C13°C
May10°C15°C21°C
June15°C21°C26°C
July17°C22°C27°C
August17°C22°C27°C
September13°C19°C24°C
October9°C13°C17°C
November3°C8°C12°C
December0°C4°C7°C

Lake Hostrup: Water Temperature by Location

Lake Hostrup: Weather Forecast

September 21

° / °
light drizzle
rain: 55% | wind:

September 22

° / °
overcast
rain: 1% | wind:

September 23

° / °
slight rain showers
rain: 71% | wind:

September 24

° / °
dense intensity drizzle
rain: 73% | wind:

September 25

° / °
light drizzle
rain: 3% | wind:

September 26

° / °
light drizzle
rain: 10% | wind:

Location & Local Information

Hostrup Sø, located in the Region of Southern Denmark, typically follows the seasonal temperature patterns of small Danish lakes. In winter (December–February) surface temperatures often hover around 0–4 °C (32–39 °F), sometimes forming ice cover in cold spells. Spring (March–May) sees a steady rise to roughly 4–12 °C (39–54 °F) as the lake warms. During summer (June–August) surface temperatures commonly reach 16–22 °C (61–72 °F), the most comfortable period for swimming, while autumn (September–November) brings a gradual cooling to about 8–14 °C (46–57 °F). Local weather, wind, and depth create variability, so short-term conditions can differ from these typical ranges.

Swimming in Hostrup Sø is generally permitted and used for recreation, as it is a natural freshwater body accessible to the public, but there are caveats. There may be no lifeguards, formal bathing facilities, or marked swimming areas, and water quality can vary seasonally; warm, calm periods can encourage algal blooms (including cyanobacteria) that lead to temporary advisories against bathing. Cold-water shock is a concern in shoulder seasons when temperatures are low. Visitors should follow any local signage or municipal guidance, check current water-quality information, and exercise usual lake-safety precautions before entering the water.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lake Hostrup?
Water Temperature in Lake Hostrup today is 15.8°C.
What is the water temperature in Lake Hostrup during the summer months?
The water temperature in Lake Hostrup in summer fluctuates in the range of 15°C - 27°C.
Is it possible to swim in Lake Hostrup (Denmark) and what are the possibilities for this?
Yes — swimming is possible in Lake Hostrup: visitors can bathe from the natural shoreline or any designated bathing spots if present and enjoy recreational swimming from small boats or kayaks, while observing local rules, water-quality advisories and any private-property restrictions.